Comet

Diverse destinations considered for new interplanetary probe

12 April 2015 Stephen Clark

Science teams from across the United States have submitted 28 proposals for missions to explore the moons of Jupiter and Saturn, touch the asteroid-like satellites orbiting Mars, visit unseen worlds and hunt for objects that could strike Earth one day.

Rosetta probe disoriented by comet dust

6 April 2015 Stephen Clark

Ground controllers are analyzing a fault aboard Europe’s Rosetta spacecraft after an encounter with comet dust confused the probe’s navigation system, leaving the robot explorer in a temporary safe mode and halting regular science operations.

Rosetta begins listening for signs of life from comet lander

14 March 2015 Stephen Clark

Europe’s Rosetta spacecraft is trying to contact the Philae landing probe for the first time since the robot fell silent after a bouncy landing on a comet in November.

Rosetta glimpses its own shadow on comet 67P

4 March 2015 Stephen Clark

The sharp-eyed science camera on Europe’s Rosetta comet orbiter caught a view of the probe’s fuzzy shadow when controllers guided the spacecraft just a few miles over its subject’s nucleus last month.

Rosetta closing in again on comet

25 February 2015 Astronomy Now

After a close up fly by of comet 67P/Churyumov–Gerasimenko on Valentine’s Day, Rosetta looped further away from the comet than it has been since arriving there and returned some dramatic new images.

Photos from Rosetta’s Valentine’s Day comet close-up

17 February 2015 Stephen Clark

Europe’s Rosetta spacecraft — six months into its research mission at comet 67P/Churyumov-Gerasimenko — made its closest flyby of the comet’s boulder-strewn nucleus Saturday, capturing new photos and measurements to help scientists unravel how the duck-shaped body is evolving on its orbit around the sun.

Diverse destinations considered for new interplanetary probe

Rosetta probe disoriented by comet dust

Rosetta begins listening for signs of life from comet lander

Rosetta glimpses its own shadow on comet 67P

Rosetta closing in again on comet

Photos from Rosetta’s Valentine’s Day comet close-up

Rosetta approaches comet 67P for a closer look

New discoveries from Rosetta put comet 67P in focus

Rosetta sees a blaze of cometary activity

Get ready for Comet Lovejoy!